Logo
Login
$SPIR
$9.56 +$0.42 (4.6%) Close

Ownership

13F as of Q2 2026 · 38.3M shares outstanding

Who owns SPIR?

By type of holder
Institutions 57.0% Insiders 43.0% Everyone else 0.0%
Concentration Top 10 holders own 128.9%
Condor Theresa 36.9% · Platzer Peter 36.9%
Institutional ownership
57.0%
+23.0 pts vs last qtr
Institutional holders
129
+21 vs last qtr
Net shares bought
+8.8M
by institutions in Q2 2026
New / sold out
43 / 22
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • Van Eck Associates Corp NEW +1.4M
  • Science & Technology Partners, L.P. NEW +1.2M

Sign up to see all 5.

Biggest sellers in Q2 2026
  • Jane Street Group, LLC SOLD OUT −283.4K
  • Tudor Investment Corp Et Al −231.0K

Sign up to see all 5.

Who is planning to sell?

Notices of proposed sale, last 12 months
$1.46M
3 notices from 2 people
Shares covered
153.2K
0.40% of the company
Arranged in advance
83%
of the value is under a 10b5-1 plan
Under a 10b5-1 plan No plan
$0$501.8K$1.0MNov 2025: $1.0M under a 10b5-1 planNovDecJanFebMarAprMayJunJulAug 2026: $252.8K without a planAugSepOct 2026: $200.7K under a 10b5-1 planOct
Largest proposed sellers
  • Peter Platzer Director 10b5-1 $1.2M
  • Stephen D Messer Director $253K
Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2020–FY2025
+81.4%
+12.65% a year
Each share's claim on the business
−44.9%
shrank without buying or selling a share
Spent on buybacks vs paid in stock
— vs $77M
over 6 fiscal years
Diluted shares, split-adjusted
17.0M39.9M62.8M2020: 17.6M shares'202021: 62.1M shares'212022: 17.5M shares'222023: 19.6M shares'232024: 24.2M shares'242025: 32.0M shares'25
Buybacks Stock-based comp
$0$10.0M$20.0M2020 buybacks: $02020 stock comp: $2.2M'202021 buybacks: $02021 stock comp: $11.6M'212022 buybacks: $02022 stock comp: $11.5M'222023 buybacks: $02023 stock comp: $13.0M'232024 buybacks: $02024 stock comp: $20.0M'242025 buybacks: $02025 stock comp: $18.7M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years0% 3–5 years0% 1–3 years71% Under 1 year29%
Quarterly turnover
47.0%
of institutional shares changed hands
Top 10 managers, median time held
2.8 years

Super Investors

Investment managers reporting SPIR on Form 13F
3C
325 Capital LLC
Shares
3.0M
% of company
7.75%
Change vs last qtr
+1.1M (+58.2%)
Held since
2025
B
BlackRock, Inc.
Shares
2.6M
% of company
6.75%
Change vs last qtr
+846.1K (+48.7%)
Held since
2023

28 more super investors behind a free account

See every manager holding Spire Global, Inc., how their position has changed, and how long they've held it.

Sign up free

Institutional Funds

Mutual funds and ETFs reporting SPIR on Form N-PORT; together they hold 18.0% of the company
VT
Vanguard Total Stock Market Index Fund
Vanguard Index Funds
Position value
$19.5M
% of company
2.73%
% of the fund
0.00%
As of
June 30, 2026
IR
iShares Russell 2000 ETF
iShares Trust
Position value
$14.8M
% of company
2.08%
% of the fund
0.02%
As of
June 30, 2026

23 more funds behind a free account

See every fund holding Spire Global, Inc. and how much of the fund the position is.

Sign up free

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
CT
Condor Theresa
Insider
Shares
14.1M
% of company
36.89%
Change vs last qtr
—
Held since
—
PP
Platzer Peter
Insider
Shares
14.1M
% of company
36.89%
Change vs last qtr
—
Held since
—

3 more holders behind a free account

See every insider and 5%+ holder of Spire Global, Inc..

Sign up free

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support
View Pricing Plans